H01J 29/327
Black matrix materials
Official title: {Black matrix materials}
H01J29/327 (Black matrix materials) appears on 133 US grants and 37 published applications in this corpus.
Search patents in H01J- Granted patents
- 133
- Published applications
- 37
- Assignees
- 55
- Inventors
- 254
- Latest grant
- 6 Sep 2016
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 2 | 0 |
| 1978 | 3 | 0 |
| 1979 | 2 | 0 |
| 1980 | 3 | 0 |
| 1981 | 4 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 5 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 4 | 0 |
| 1993 | 0 | 0 |
| 1994 | 4 | 0 |
| 1995 | 3 | 0 |
| 1996 | 8 | 0 |
| 1997 | 10 | 0 |
| 1998 | 12 | 0 |
| 1999 | 10 | 0 |
| 2000 | 11 | 0 |
| 2001 | 7 | 7 |
| 2002 | 5 | 4 |
| 2003 | 7 | 6 |
| 2004 | 4 | 5 |
| 2005 | 5 | 4 |
| 2006 | 2 | 1 |
| 2007 | 0 | 5 |
| 2008 | 1 | 1 |
| 2009 | 1 | 2 |
| 2010 | 1 | 0 |
| 2011 | 1 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Display device6 Sep 2016US 9,436,051 B2LG Display Co., Ltd.
- Organic light emitting display apparatus with an enhanced viewing angle1 Mar 2011US 7,898,175 B2Samsung Mobile Display Co., Ltd.
- Image forming apparatus and light emitter substrate12 Oct 2010US 7,812,514 B2Canon Kabushiki Kaisha
- Electron emission device with black layer and method of preparing the same24 Mar 2009US 7,508,123 B2Samsung SDI.Co., Ltd.
- Method for attaching spacers in an emission display25 Nov 2008US 7,455,958 B2Motorola, Inc.
- Display device7 Mar 2013US 2013/0057801 A1LG Display Co., Ltd.
- Outdoor large area display device and manufacturing method of the same16 Jun 2011US 2011/0141404 A1
- Black Matrix Coating for a Display8 Oct 2009US 2009/0251042 A1
- Image forming apparatus and light emitter substrate5 Feb 2009US 2009/0033203 A1Canon Kabushiki Kaisha
- Organic light emitting display apparatus7 Aug 2008US 2008/0185958 A1Samsung SDI.Co., Ltd.
Most cited
By later US patents
- Structure of light-emitting device with raised black matrix for use in optical devices such as flat-panel cathode-ray tubes68US 5,477,105 ASilicon Video Corporation · 1995
- Faceplate for field emission display including wall gripper structures41US 5,543,683 ASilicon Video Corporation · 1996
- Fabrication of light-emitting device with raised black matrix for use in optical devices such as flat-panel cathode-ray tubes41US 5,725,787 ACandescent Technologies Corporation · 1998
- Black matrix color picture tube39US 5,081,394 AHitachi, Ltd. · 1992
- Image intensifier tube with a light-absorbing electron-permeable layer31US 4,275,326 AN. V. Optische Industrie "De Oude Delft" · 1981